Add document.createElement and document.createTextNode.

This re-uses the parser's node creation code. That could probably be put
somewhere nicer. Suggestions welcome!
This commit is contained in:
Jack Moffitt 2013-09-10 16:08:02 -06:00
parent 2d556303ca
commit 227bb95213
4 changed files with 34 additions and 6 deletions

View file

@ -45,10 +45,10 @@ interface Document /*: Node*/ { //XXXjdm Requires servo/#623
[Creator, Throws]
Element createElementNS(DOMString? namespace, DOMString qualifiedName);
/*[Creator]
DocumentFragment createDocumentFragment();
DocumentFragment createDocumentFragment();*/
[Creator]
Text createTextNode(DOMString data);
[Creator]
/*[Creator]
Comment createComment(DOMString data);
[Creator, Throws]
ProcessingInstruction createProcessingInstruction(DOMString target, DOMString data);*/

View file

@ -17,7 +17,7 @@ use dom::text::Text;
use dom::window::Window;
use dom::windowproxy::WindowProxy;
use dom::htmltitleelement::HTMLTitleElement;
use html::hubbub_html_parser::build_element_from_tag;
use js::jsapi::{JS_AddObjectRoot, JS_RemoveObjectRoot, JSObject, JSContext, JSVal};
use js::glue::RUST_OBJECT_TO_JSVAL;
use servo_util::tree::TreeNodeRef;
@ -213,6 +213,11 @@ impl Document {
Some(self.root)
}
fn get_cx(&self) -> *JSContext {
let win = self.window.get_ref();
unsafe {(*win.page).js_info.get_ref().js_compartment.cx.ptr}
}
fn get_scope_and_cx(&self) -> (*JSObject, *JSContext) {
let win = self.window.get_ref();
let cx = unsafe {(*win.page).js_info.get_ref().js_compartment.cx.ptr};
@ -239,14 +244,20 @@ impl Document {
None
}
pub fn CreateElement(&self, _local_name: &DOMString, _rv: &mut ErrorResult) -> AbstractNode<ScriptView> {
fail!("stub")
pub fn CreateElement(&self, local_name: &DOMString, _rv: &mut ErrorResult) -> AbstractNode<ScriptView> {
let cx = self.get_cx();
build_element_from_tag(cx, local_name.to_str())
}
pub fn CreateElementNS(&self, _namespace: &DOMString, _qualified_name: &DOMString, _rv: &mut ErrorResult) -> AbstractNode<ScriptView> {
fail!("stub")
}
pub fn CreateTextNode(&self, data: &DOMString) -> AbstractNode<ScriptView> {
let cx = self.get_cx();
unsafe { Node::as_abstract_node(cx, @Text::new(data.to_str())) }
}
pub fn CreateEvent(&self, _interface: &DOMString, _rv: &mut ErrorResult) -> @mut Event {
fail!("stub")
}

View file

@ -209,7 +209,7 @@ fn js_script_listener(to_parent: SharedChan<HtmlDiscoveryMessage>,
// Silly macros to handle constructing DOM nodes. This produces bad code and should be optimized
// via atomization (issue #85).
fn build_element_from_tag(cx: *JSContext, tag: &str) -> AbstractNode<ScriptView> {
pub fn build_element_from_tag(cx: *JSContext, tag: &str) -> AbstractNode<ScriptView> {
// TODO (Issue #85): use atoms
handle_element!(cx, tag, "a", HTMLAnchorElementTypeId, HTMLAnchorElement, []);
handle_element!(cx, tag, "applet", HTMLAppletElementTypeId, HTMLAppletElement, []);

View file

@ -0,0 +1,17 @@
<html>
<head>
<title></title>
<script src="harness.js"></script>
</head>
<body>
<script>
var elem = document.createElement("foo");
is(elem.tagName, "FOO");
var elem = document.createElement("p");
is(elem instanceof HTMLParagraphElement, true);
var text = document.createTextNode("hello");
is(text instanceof Text, true);
finish();
</script>
</body>
</html>